I don‘t know him,i‘ve never____him before.划线部分填什么?A.heard of B.heard from C.written to D.hear from 要解释!

I don't know him. I don't know him well enough. I don't know. I don｀t know him well enough.翻译 I don't know ( )(him).Who is ( )(he)? I don't know him much enough 还是 well enough? I really don't know what ----------him yesterday.( run into) I don't know the reason( )you hate3 him foy. sorry i don't know ,____ not call him I don't know him well enough.而不能说成I don't know him enough well . i don't know what to do to let him love me.i love him .but he don't know “i don't know you know i don't know I don’t know the man you mention,but of course I know _________ him. Recently,I miss somebody ,but he don't know at all.I think I like him. 改错:I didn't know him and I don't want . I don't know where he _______ (hide) in the park.I can't find him I don't know how to help him同义句为什么是I don't know how I can help him? I really don't know what I should write to him.I really don't know ___ ___ ___ to him